HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$477+ Cheap flights from Kansai Intl (KIX) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansai Intl to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kansai Intl to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,020
(oojo)

One-way from

$477
(Trip.com)

Popular in

April

Cheapest in

September

Average price

$1,049
From Osaka Kansai Intl to Denver Intl
Search Deals
One-way flight from Osaka Kansai Intl to Denver Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Kansai Intl to Denver

Cheapest flights from Kansai Intl to Denver
Explore the most affordable flight options available from Kansai Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:20 pmKIX - DEN
2 stops27h 39mMultiple Airlines
Mon 12/296:02 amDEN - KIX
2 stops37h 08mMultiple Airlines
Deal found 9/10$1,020
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:00 amKIX - DEN
2 stops21h 27mAsiana Airlines
Mon 12/296:00 amDEN - KIX
2 stops35h 40mAsiana Airlines
Deal found 9/10$1,028
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:00 amKIX - DEN
2 stops19h 18mAsiana Airlines
Sun 12/286:00 amDEN - KIX
2 stops35h 40mAsiana Airlines
Deal found 9/11$1,130
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:30 pmKIX - DEN
2 stops25h 29mMultiple Airlines
Sun 12/287:47 amDEN - KIX
1 stop16h 53mMultiple Airlines
Deal found 9/11$1,259
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:50 amKIX - DEN
2 stops27h 05mAsiana Airlines
Sun 12/286:00 amDEN - KIX
2 stops35h 40mAsiana Airlines
Deal found 9/10$1,282
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:50 pmKIX - DEN
1 stop22h 39mUnited Airlines
Mon 10/204:08 pmDEN - KIX
2 stops31h 42mUnited Airlines
Deal found 9/11$1,405
This Booking.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:05 pmKIX - DEN
1 stop30h 59mAir Canada
Mon 10/207:52 amDEN - KIX
1 stop17h 33mAir Canada
Deal found 9/11$1,421
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:20 pmKIX - DEN
3 stops35h 18mMultiple Airlines
Mon 10/208:40 amDEN - KIX
1 stop16h 45mMultiple Airlines
Deal found 9/11$1,466
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:35 pmKIX - DEN
2 stops16h 00mUnited Airlines
Mon 12/297:47 amDEN - KIX
1 stop16h 53mUnited Airlines
Deal found 9/10$1,520

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Denver that are best for you.

Fly from

Kansai Intl

Fly to

Denver

Route

Depart

Return

Price

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Mon 11/17

12:20 pm-11:59 pm

2 stops27h 39m

Denver Intl

Mon 12/29

6:02 am-11:10 am

2 stops37h 08m

$1,020

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 11/12

9:00 am-9:55 pm

2 stops28h 55m

Denver Intl

Mon 12/29

6:00 am-9:40 am

2 stops35h 40m

$1,032

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Mon 11/17

9:00 am-12:18 pm

2 stops19h 18m

Denver Intl

Sun 12/28

6:00 am-8:55 pm

2 stops22h 55m

$1,138

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 2/19

9:00 am-10:01 pm

2 stops29h 01m

Denver Intl

Sun 2/22

6:00 am-9:40 am

2 stops35h 40m

$1,232

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Mon 11/17

2:30 pm-11:59 pm

2 stops25h 29m

Denver Intl

Sun 12/28

7:47 am-4:40 pm

1 stop16h 53m

$1,259

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Sat 11/15

10:50 am-9:55 pm

2 stops27h 05m

Denver Intl

Sun 12/28

6:00 am-9:40 am

2 stops35h 40m

$1,282

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 10/8

4:50 pm-12:29 am

1 stop22h 39m

Denver Intl

Mon 10/20

4:08 pm-2:50 pm

2 stops31h 42m

$1,405

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 10/8

6:05 pm-10:04 am

1 stop30h 59m

Denver Intl

Mon 10/20

7:52 am-4:25 pm

1 stop17h 33m

$1,421

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 11/12

6:35 pm-6:35 pm

2 stops16h 00m

Denver Intl

Mon 12/29

7:47 am-4:40 pm

1 stop16h 53m

$1,520

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 11/5

9:00 am-5:50 pm

2 stops24h 50m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Kansai Intl to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kansai Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown STARLUX Airlines from Osaka Kansai Intl Airport to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Boarding

9.0

Overall

8.9

Entertainment

8.9

Crew

9.2

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
8.9
Very good
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Boarding

9.0

Overall

8.9

Entertainment

8.9

Crew

9.2

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Osaka Kansai Intl?

    For a flight from Osaka Kansai Intl to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 0 inbound flights from Osaka Kansai Intl per day. 1 airline has flights to Denver Intl from Osaka Kansai Intl on a regular basis.

  • How long is the flight from Osaka Kansai Intl Airport to Denver?

    A quick flight from Osaka Kansai Intl Airport to Denver can take about 28h 55m. Asiana Airlines provides one of the quickest options available for as low as $1,032. The distance from Osaka Kansai Intl Airport to Denver is about 6036 mi.

  • Can I find deals for flights from Kansai Intl to Denver that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to Denver.

  • Can I find deals for business class flights from Kansai Intl to Denver?

    Yes. Cheapflights offers flight deals from Kansai Intl to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Denver?

    Currently, October is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Denver (average of $197). Flying from Osaka Kansai Intl Airport to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Kansai Intl to Denver

Discover the top airline that operate flights from Kansai Intl to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$1,164Average$1,226FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.